ENG-4495: Schema change test improvements
Increase the destructive reach of killstragglers - sudo mode.
ENG-4314 Add more info to help diagnose tuple count exception.
ENG-4391: This is a much better one-shot read benchmark.  Still
not amazing, but better.
ENG-4314 Fix %lld format string not compiling on linux.
ENG-4510: Construct rejoin task log after the directory is cleaned up.

The rejoin coordinator will clean up the directory, SPIs cannot construct rejoin
task logs before the directory is cleaned.
Merge pull request #431 from VoltDB/ENG-4495-schematest

ENG-4495: Schema change test improvements
Merge pull request #432 from VoltDB/ENG-4314

ENG-4314 Diagnostics to help analyze sporadic system test failures.
ENG-4510: Set rejoin type in RejoinProducer constructor so that it can correctly
construct task log later.
EE support for upgrading inlined NValues to use out-of-line objects.
Merge pull request #433 from VoltDB/ENG-4510

ENG-4510: Fix live rejoin failures.

r=aweisberg
Merge pull request #434 from VoltDB/ENG-4325-widen

EE support for upgrading inlined NValues to use out-of-line objects.
Make a 30-day trail license to post with the daily kits.
ENG-4515: Replace JSONSpirit with a shim and remove serialization around EE catalog events.
Shim uses threadsafe RapidJSON for now.
Merge remote-tracking branch 'origin/master' into ENG-4515-newjson
ENG-4514: Fix broken licensecheck.
Rename to eventually change case.
Rename to change case.
ENG-4515: Fix missing include on linux
ENG-4514: Removing ununsed namespace.